Who led the MLB in ERA in 1966?
1.73ERA · 1966 Regular Season
Sandy Koufax led the MLB with 1.73 ERA in the 1966 regular season.
| GP: Games the player appeared in, however briefly. | ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent. | |||
|---|---|---|---|---|
| 1 | Sandy Koufax |  LAD | 41 | 1.73 |
| 2 | Gary Peters |  CHW | 30 | 1.98 |
| 3 | Mike Cuellar |  HOU | 38 | 2.22 |
| 4 | Juan Marichal |  SF | 37 | 2.23 |
| 5 | Jim Bunning |  PHI | 43 | 2.41 |
| 6 | Joe Horlen | CHW | 37 | 2.43 |
| 7 | Bob Gibson |  STL | 35 | 2.44 |
| 8 | Steve Hargan |  CLE | 38 | 2.48 |
| 9 | Al Jackson | STL | 36 | 2.51 |
| 10 | Jim Perry |  MIN | 33 | 2.54 |
What the columns mean: ERA